Prof. Chandrasekharan Keloth Profile

Prof. Chandrasekharan Keloth

Professor at National Institute of Technology Calicut

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Publications (2)

Proceedings Article | 5 June 2023 Presentation + Paper

Enhanced third-order nonlinear optical response of gold@carbon (Au@C) core-shell due to Tamm-plasmon cavity

Hasana Jahan Elamkulavan, Athulya Kadeprath Satheesan, Chandrasekharan Keloth

Proceedings Volume 12569, 125690B (2023) https://doi.org/10.1117/12.2665348

KEYWORDS: Gold, Nanostructures, Reflectivity, Photonic nanostructures, Gold nanoparticles, Absorption, Plasmons, Photonic crystals, Optical limiting, Transmittance

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Proceedings Article | 21 June 2019 Paper

Intensity favored switching of nonlinear optical absorption mechanism in silver nanoparticles under nanosecond pulsed laser excitation

Sharafudeen Kaniyarakkal N. V., Siji Narendran N. K., Shiju E., Vijayakumar S., Chandrasekharan K.

Proceedings Volume 11060, 110601H (2019) https://doi.org/10.1117/12.2530323

KEYWORDS: Silver, Nanoparticles, Absorption, Nonlinear optics, Transmittance, Laser ablation, Optical limiting, Surface plasmons, Saturable absorption, Nonlinear optical materials

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